/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe021_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 17:59:11,779 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 17:59:11,782 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 17:59:11,801 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 17:59:11,801 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 17:59:11,802 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 17:59:11,804 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 17:59:11,814 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 17:59:11,817 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 17:59:11,820 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 17:59:11,822 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 17:59:11,824 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 17:59:11,825 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 17:59:11,826 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 17:59:11,829 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 17:59:11,830 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 17:59:11,832 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 17:59:11,832 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 17:59:11,834 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 17:59:11,838 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 17:59:11,843 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 17:59:11,845 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 17:59:11,847 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 17:59:11,847 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 17:59:11,849 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 17:59:11,849 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 17:59:11,849 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 17:59:11,850 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 17:59:11,851 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 17:59:11,852 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 17:59:11,852 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 17:59:11,853 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 17:59:11,853 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 17:59:11,854 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 17:59:11,855 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 17:59:11,855 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 17:59:11,856 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 17:59:11,856 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 17:59:11,856 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 17:59:11,857 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 17:59:11,858 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 17:59:11,858 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-04-17 17:59:11,872 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 17:59:11,872 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 17:59:11,874 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 17:59:11,874 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 17:59:11,874 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 17:59:11,874 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 17:59:11,874 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 17:59:11,875 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 17:59:11,875 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 17:59:11,875 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 17:59:11,875 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 17:59:11,875 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 17:59:11,876 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 17:59:11,876 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 17:59:11,876 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 17:59:11,876 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 17:59:11,876 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 17:59:11,877 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 17:59:11,877 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 17:59:11,877 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 17:59:11,877 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 17:59:11,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 17:59:11,878 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 17:59:11,878 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 17:59:11,878 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 17:59:11,878 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 17:59:11,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 17:59:11,878 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 17:59:11,879 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 17:59:11,879 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 17:59:12,169 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 17:59:12,180 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 17:59:12,184 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 17:59:12,185 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 17:59:12,186 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 17:59:12,187 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe021_rmo.oepc.i [2020-04-17 17:59:12,264 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/862c04167/c99e19e93b64401bb07f708a27319ab4/FLAG44962ee0c [2020-04-17 17:59:12,853 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 17:59:12,855 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe021_rmo.oepc.i [2020-04-17 17:59:12,873 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/862c04167/c99e19e93b64401bb07f708a27319ab4/FLAG44962ee0c [2020-04-17 17:59:13,145 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/862c04167/c99e19e93b64401bb07f708a27319ab4 [2020-04-17 17:59:13,154 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 17:59:13,176 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 17:59:13,177 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 17:59:13,178 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 17:59:13,181 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 17:59:13,182 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:59:13" (1/1) ... [2020-04-17 17:59:13,185 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2683af54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:59:13, skipping insertion in model container [2020-04-17 17:59:13,185 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:59:13" (1/1) ... [2020-04-17 17:59:13,193 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 17:59:13,246 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 17:59:13,796 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:59:13,808 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 17:59:13,871 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:59:13,940 INFO L208 MainTranslator]: Completed translation [2020-04-17 17:59:13,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:59:13 WrapperNode [2020-04-17 17:59:13,940 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 17:59:13,941 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 17:59:13,941 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 17:59:13,941 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 17:59:13,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:59:13" (1/1) ... [2020-04-17 17:59:13,973 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:59:13" (1/1) ... [2020-04-17 17:59:14,004 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 17:59:14,005 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 17:59:14,005 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 17:59:14,005 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 17:59:14,014 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:59:13" (1/1) ... [2020-04-17 17:59:14,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:59:13" (1/1) ... [2020-04-17 17:59:14,018 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:59:13" (1/1) ... [2020-04-17 17:59:14,019 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:59:13" (1/1) ... [2020-04-17 17:59:14,030 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:59:13" (1/1) ... [2020-04-17 17:59:14,034 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:59:13" (1/1) ... [2020-04-17 17:59:14,038 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:59:13" (1/1) ... [2020-04-17 17:59:14,044 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 17:59:14,044 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 17:59:14,044 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 17:59:14,044 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 17:59:14,045 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:59:13" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 17:59:14,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 17:59:14,119 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 17:59:14,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 17:59:14,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 17:59:14,121 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 17:59:14,122 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 17:59:14,122 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 17:59:14,123 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 17:59:14,123 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 17:59:14,124 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 17:59:14,124 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 17:59:14,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 17:59:14,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 17:59:14,127 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown